Berceuse, Op. 15

Recording by Franz Doppler.

Recording identifiers

ISRC
SEAEB7966070
CopyrightID (CopyrightChains transaction hash)
0x22e81289084848147be6497b19c70c074fe2454562480a47a93e1533a5caee94
Copyright registration time
2026-07-07T16:06:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ef87ebc575d94c90305788c6cfadceec1f0c9c98e2cacd254a1e0f978021e75b

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.